System Admin Jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.
Hire System Administrators

Search Keyword

Where ?

Filter

My recent searches

Filter by:

Budget

Fixed Price Projects

to

Hourly Projects

to

Duration

Contests

to

Type

Local Jobs

Featured Jobs

Recruiter Jobs

Full Time Jobs

Skills

enter skills

Languages

enter languages

Job State

I would like to move our family domain from one server to another. This involves moving domain and email. We are currently using Fastmail and would like to move to Gmail. There are up to seven users on this account. The main user has 12GB of email archived on fastmail dating back to 2012 and does not want to risk losing.
No website.
Please send DM for any additional information you need to co...

As you may see from our other postings. Our Engineering team is small made up of 4 people including me the owner. We are expanding and our clients are seeing that we are overtaxed. We are looking to have a team of per diem or even weekly engineers to help with the projects we would have to do. My team will be giving more access than advice.
If you are only available to do the project then we can...

I need a Linux Admin to help me to customize Exim Configuration, so all bounce and warning messages sent by Exim, for errors on Emails being forwarded (using “Pipe to a Program”), are not sent to the Email of the original sender, but to my postmaster email.
You can verify this configuration can be done, reading this document:
[login to view URL]
It says: "When a message fails t...

We're in need of a managed router solution for our customers. We're an ISP and we would like the ability to use an existing home or business CPE router. Ie Cisco, Linksys, Belkin, Netgear. We would like to rewrite it's firmware so that we may control various options remotely.
We would like to be able to fully configure router remotely from a remote control panel. We need to be able...

Setup SSL on sites
Setup WHMCS
Very specific easy tasking.
Will login into our reseller account. Follow reseller instruction via Help desk input. Assign SSL to all sites via Reseller Club instructions. Will set up WHMCS on account and follow install API instructions.
I see that you have a Reseller Linux Hosting on [login to view URL] and so for the domains that are hosted within this service,...

I need skilled freelancer to configure End to End Netscaler ADC as a ADFS Proxy & Reverse Proxy.
The freelancer should have deep knowledge on
Microsoft ADFS
Microsoft Web Application Proxy
Netscaler ADC
DNS

I have a home lab setup which I require some networking related setup for. My lack of networking experience is making it hard but I believe the task should be relatively straightforward.
My network setup is as follows:
I have a standard ISP router which connects me to the internet. I have my home devices plugged into here.
Also plugged into this is an ESXi sever running pfsense. The pfsense c...

Hi,
I would like to upload my website in to my AWS Lightsail server through bitnami github. Task is to upload the site and database without any complication and hand it over to me without any error and bug.
Only AWS server experienced person required.

We have some devices base on Linux OpenWrt, We want someone to help us to maintain the system and add new features, mainly for how to connect to remote IoT Server and improve the web UI. The first example will be set up MQTT connection to IoT server such as AWS-IoT. Wish to set up long term partnership.

Hi Any one who can make pptp connection on windows xp virtual box pptp vpn connection
pptp work till you make bridge connection on virtual box
i have tried to do it but still i am not able to do it i have activated the pptp but still not able to use
if you can then only send me offer please also check the images

I need a Proxmox KVM Guru who can help us with finding the best way to replace SAS Drive, the current Ceph Setup was wrongly built on a standalone Drives based on Raid 0 each SAS drive was wrongly given an assignment of raid 0 separate of others, ie SAS0 is raid0 SAS1 is raid0 SAS2 is raid0 ...etc there was no JBOD assignment in the HP array, and the HBA card didnt exist so it was thought this is ...

Hi All,
Need help to install MySQL Workbench on AWS Workspaces. For those, who don't know what is AWS Workspace: It is a Virtual Desktop on AWS.
The Linux is RPM based.
Installing using RPM is giving some dependency error. If you are a Linux expert, you should be able to fix it, else I am comfortable if you build from source.
An AWS Workspace will be provided by me to do the implementatio...

JOB DESCRIPTION
This job is only about verbal consultancy via *Removed by Admin*, there’s no hands-on or coding involved.
Our project is to implement a custom LXC container orchestration, based on Proxmox. In order to optimize our costs, all containers will share the same IP. Each container will be running ISPConfig hosting control panel, with Nginx, as reverse proxy, in front of them. Th...

i have some server work , auto backups , buiness mail setups , check up the functionality
who is expert in dealing with linux and cpanel and setting up mail servers and set up backups to generate on definite time cycles , can bid on this.

I have a wordpress site with 40,000 pages and I'm getting 500 server errors. I need some help in configuring the instance to function. We are not utilizing anywhere near the capacity of the server on Google cloud so it must be a configuration issue.

We are using cooperate emails via godaddy cpannel. However, it suddenly not working properly anymore.
Issue seems to be will all emails from our domain.
We receive some emails, but most get lost in the world wide web. Same with sending.
We are also not able to sync with gmail anymore.
So you have to check why we have this issue und solve it.
Shall be done via teamviewer (due to password and sec...

*** If you cant follow simple instruction to email me when you back online working PLEASE DO NOT APPLY***
***IF YOU ALWAYS HAVE AN EXCUSE OR SICK/ DEAD FAMILY Members EXCUSE.... PLEASE DO NOT APPLY***
Good day,
Im looking for a server admin to work on our servers in regular basis and make sure everything
is up to date and all my site are live online. Everything is stable but i want someone to...

I launch in lunux some computing jobs via commands like:
./[login to view URL]
But my problem is i dont know when I finish them and I have to check on them blindly.
I am looking for a poerson that would show me how to make linux send email to me after such command ends its work.

Before explaining, we want to be very clear that we're a Web Agency and we're looking for long term providers that are affordable and also very experienced with lots of years working on hosting environments / very experts in WooCommerce in this case. Very honest people, if you do this fine we will give you more tasks of other projects, since we're an agency and have multiple clients...

Hi.
I have a VPS running CentOS7. The VPS hosts a single website set up as a virtual host, and contains a wildcard SSL certificate for the domain.
PostFix is installed and responding via [login to view URL], but is not allowing mail to be sent from localhost.
This job is to perform the following tasks:
1. Fix the Postfix configuration issue stopping mail from being sent from localhost.
2. Set...

I am trying to set up an edgerouter x with policy-based routing for failover purposes.
We have dual wan connections.
Wan1 - DSL Connection
Wan2 - LTE Connection
Lan Network - [login to view URL]
Vlan 10 Phone Network - [login to view URL]
My objective is to have ONLY vlan 10 to be able to use the failover of both wan 1 as main, and wan 2 as failover. I would like the LAN network to o...

I'd like a membership and paid membership based website with access to particular services and pages based upon the membership Consumer chooses. and I only want the pages belonging to the membership plan showing up as a Hatter.
Also I like 1 of the paid membership to allow a person to load up their logo

#1. please setup mysql replication for my vps,
1 master and 2 slave (slave A and slave B)
slave B is blacklist master candidate for failover.
#2. create simple dokumentation how to set up this replication so i can set up by myselt in another server.
#3. is support switchover and failover
#4. support maxscale db proxy.
#5. setup HA proxy in front of application server (web server) consist of ...